openFileStream.cpp

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/***************************************
        Auteur : Pierre Aubert
        Mail : pierre.aubert@lapp.in2p3.fr
        Licence : CeCILL-C
****************************************/
 
#include <iostream>
#include "convertToString.h"
#include "openFileStream.h"
 
 
 
bool openFileStream(std::ofstream & fs, const PPath & fileName){
        fs.open(fileName.c_str());
        if(!fs.is_open()){
                std::cerr << "openFileStream : can't open file '" << fileName << "'" << std::endl;
                return false;
        }else return true;
}
 
 
bool openFileStream(std::ifstream & fs, const PPath & fileName){
        fs.open(fileName.c_str());
        if(!fs.is_open()){
                std::cerr << "openFileStream : can't open file '" << fileName << "'" << std::endl;
                return false;
        }else return true;
}
 
 
bool openFileStream(PVecOFStream & fs, const PPath & fileName, size_t nbFile){
        if(nbFile == 0lu){return true;}         //There is no problem in oppening 0 file
        PPath baseFileName(fileName.eraseExtension()), extention(fileName.getExtension());
        if(extention != ""){extention = PString("." + extention);}
        fs.resize(nbFile);
        bool b(true);
        size_t i(0lu);
        for(PVecOFStream::iterator it(fs.begin()); it != fs.end(); ++it){
                PPath tmpFileName(baseFileName + PPath("_") + valueToString(i) + extention);
                b &= openFileStream(*it, tmpFileName);
                ++i;
        }
        return b;
}
 
 
bool openFileStream(PVecIFStream & fs, const PPath & fileName, size_t nbFile){
        if(nbFile == 0lu){return true;}         //There is no problem in oppening 0 file
        PPath baseFileName(fileName.eraseExtension()), extention(fileName.getExtension());
        if(extention != ""){extention = PPath("." + extention);}
        fs.resize(nbFile);
        bool b(true);
        size_t i(0lu);
        for(PVecIFStream::iterator it(fs.begin()); it != fs.end(); ++it){
                PPath tmpFileName(baseFileName + PPath("_") + valueToString(i) + extention);
                b &= openFileStream(*it, tmpFileName);
                ++i;
        }
        return b;
}
 
 
void closeFileStream(PVecOFStream & fs){
        for(PVecOFStream::iterator it(fs.begin()); it != fs.end(); ++it){
                it->close();
        }
}
 
 
void closeFileStream(PVecIFStream & fs){
        for(PVecIFStream::iterator it(fs.begin()); it != fs.end(); ++it){
                it->close();
        }
}